Seafood is often touted as a healthy and delicious part of a balanced diet, packed with essential nutrients like omega-3 fatty acids. However, concerns about mercury levels, overexploitation of marine life, and sustainability continue to raise questions. How do we weigh the benefits against the potential drawbacks, and what steps can we take to ensure we're making informed choices? Let's dive into the good and bad effects of seafood and explore how our consumption habits can impact both our health and the environment.